User blog:Parkour2906/How to make a Rainbow Box

Boy, I'm really obssessed with rainbows, ain't I?

Well, here goes nothing.  
 * Step 1: Go to source mode. (If you don't know what it is you are not qualified to do this)
 * Step 2: Copy this content:
 * Step 3: Put whatever you want in it. It will be in a rainbow box.